#554FDA#554FDA

#554FDA is a mid, highly saturated blue. Relative luminance 0.126; OKLCH L 51.9% C 0.205 H 278.4°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#554FDA
RGB	rgb(85, 79, 218)
HSL	hsl(243, 65%, 58%)
HSV	hsv(243, 64%, 85%)
CMYK	cmyk(61%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(42.13, 42.78, -70.51)
CIE-LCH	lch(42.13, 82.47, 301.25°)
OKLab	oklab(51.89% 0.03 -0.2031)
OKLCH	oklch(51.89% 0.205 278.4)
XYZ	xyz(19.1931, 12.5838, 67.7336)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554FDA #D4DA4F

analogous

#4F8EDA #554FDA #9A4FDA

triadic

#554FDA #DA554F #4FDA55

tetradic

#554FDA #DA4F8E #D4DA4F #4FDA9A

square

#554FDA #DA4F8E #D4DA4F #4FDA9A

split-complementary

#554FDA #DA9A4F #8EDA4F

monochromatic

#231E90 #3029C3 #554FDA #8682E5 #B7B4EF

Accessibility & contrast

On white

5.97

#554FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#554FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #554FDA

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554FDA	#FFFFFF	#000000	##FFFFFF
##554FDA	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DE

Deuteranopia (green-blind)

#005ED7

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #554fda;
/* rgb */ color: rgb(85, 79, 218);
/* oklch */ color: oklch(51.9% 0.205 278.4);

Tailwind

colors: {
  custom: {
    50: '#9281e6',
    500: '#554fda',
    950: '#000000',
  },
}

SCSS

$custom: #554fda;
$custom-light: #9281e6;
$custom-dark: #000000;

JSON

{
  "hex": "#554fda",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 242.59,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.51888,
    "c": 0.20526,
    "h": 278.4
  },
  "luminance": 0.12585
}

Semantic roles & 50–950 ramp

primary

#554FDA

secondary

#DCDEA7

accent

#E840E1

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #554FDA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →